* Vibrato + Tremolo DownRampWave
* Amplitude = 0+64
* Length = 128

DownRamp	dc.b	0,1,1,2,2,3,3,4
		dc.b	4,5,5,6,6,7,7,8
		dc.b	8,9,9,10,10,11,11,12
		dc.b	12,13,13,14,14,15,15,16
		dc.b	16,17,17,18,18,19,19,20
		dc.b	20,21,21,22,22,23,23,24
		dc.b	24,25,25,26,26,27,27,28
		dc.b	28,29,29,30,30,31,31,32
		dc.b	32,33,33,34,34,35,35,36
		dc.b	36,37,37,38,38,39,39,40
		dc.b	40,41,41,42,42,43,43,44
		dc.b	44,45,45,46,46,47,47,48
		dc.b	48,49,49,50,50,51,51,52
		dc.b	52,53,53,54,54,55,55,56
		dc.b	56,57,57,58,58,59,59,60
		dc.b	60,61,61,62,62,63,63,64
